279440208

素因数分解:

$2^4\times 3^2\times {\mathrm{1940557}}^1$

素因数の和:1940571

約数の個数: 30

約数和(自身を含む): 782044874

約数和(自身を除く): 502604666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1940557, 3881114, 5821671, 7762228, 11643342, 15524456, 17465013, 23286684, 31048912, 34930026, 46573368, 69860052, 93146736, 139720104, 279440208]

約数ペア:

[(1, 279440208), (2, 139720104), (3, 93146736), (4, 69860052), (6, 46573368), (8, 34930026), (9, 31048912), (12, 23286684), (16, 17465013), (18, 15524456), (24, 11643342), (36, 7762228), (48, 5821671), (72, 3881114), (144, 1940557)]